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  1. Categories >> Software >> Big Data >> Hadoop >> Apache Spark
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What is data skew in spark?

Question Posted / Arti Singh Bist

Answer Posted / Arti Singh Bist

Data skew, also known as data imbalance, occurs when the distribution of data across partitions is uneven in Spark. This can lead to slower performance since some workers may have more data and computing tasks than others.

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